the same as the base unit OF time.
Base units need not have ANY volume. A second is the base unit for measuring time and it has no volume!
derived units come from basic units such as length, time, electrical current.AnswerIn SI, Derived Units are any units that are not Base Units. There are seven Base Units, from which all Derived Units are formed. For example, a coulomb (derived unit) is equal to an ampere second (both Base Units).
For length Meter and for time Second.
The base unit of time is the second.
In the SI, it is DEFINED as a base unit, together with the unit of length, the unit of time, and a few others. Other units are derived from these base units.
In a system of units such as the SI, BASE UNITS are defined; other units are derived from those.For example, in the SI, the meter, the kilogram, and the second are base units; the units for area (meters squared), for speed and velocity (meters/second), etc. are derived from the base units. Which units are base units, and which units are derived units, really depends on how the unit is defined. For example, in the SI, pressure is a derived unit; but you can just as well invent a system in which pressure is a base unit, and some other units, that are base units in the SI, are derived in this new system.
The SI, or metric, system is devided into two sets of units; base units and derived units. The base units are used to define all other units. There are seven base units. metre, m. length. kilogram, kg, mass. second, s, time. ampere, A, electrical current. kelvin,K, temperature. candela, cd, luminous intensity. mole, mol, amount of substance.
The three base units in the metric system are the meter for length, the kilogram for mass, and the second for time.
In the SI, it is DEFINED as a base unit, together with the unit of length, the unit of time, and a few others. Other units are derived from these base units.
The principal SI units used to derive all other SI units are the base SI units. These are the units for physical quantities such as length, time, mass, electric current, temperature, amount of substance, and luminous intensity.
The International System of Units (SI) consists of seven base units: kilogram (mass), meter (length), second (time), ampere (electric current), kelvin (temperature), mole (amount of substance), and candela (luminous intensity). These base units form the foundation for all other units in the system.
Derived units are units formed by combining base units through mathematical operations, such as area (square meters). Supplementary units are units used alongside base units to form the complete set of units in a system, such as the radian for angles in the International System of Units.